243532072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 554739840

約数和(自身を除く): 311207768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 491, 521, 952, 982, 1042, 1964, 2084, 3437, 3647, 3928, 4168, 6874, 7294, 8347, 8857, 13748, 14588, 16694, 17714, 27496, 29176, 33388, 35428, 58429, 61999, 66776, 70856, 116858, 123998, 233716, 247996, 255811, 467432, 495992, 511622, 1023244, 1790677, 2046488, 3581354, 4348787, 7162708, 8697574, 14325416, 17395148, 30441509, 34790296, 60883018, 121766036, 243532072]

約数ペア:

[(1, 243532072), (2, 121766036), (4, 60883018), (7, 34790296), (8, 30441509), (14, 17395148), (17, 14325416), (28, 8697574), (34, 7162708), (56, 4348787), (68, 3581354), (119, 2046488), (136, 1790677), (238, 1023244), (476, 511622), (491, 495992), (521, 467432), (952, 255811), (982, 247996), (1042, 233716), (1964, 123998), (2084, 116858), (3437, 70856), (3647, 66776), (3928, 61999), (4168, 58429), (6874, 35428), (7294, 33388), (8347, 29176), (8857, 27496), (13748, 17714), (14588, 16694)]